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EP2228214B2 - Dispositif de guidage de feuilles - Google Patents
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EP2228214B2 - Dispositif de guidage de feuilles - Google Patents

Dispositif de guidage de feuilles Download PDF

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Publication number
EP2228214B2
EP2228214B2 EP10154974.9A EP10154974A EP2228214B2 EP 2228214 B2 EP2228214 B2 EP 2228214B2 EP 10154974 A EP10154974 A EP 10154974A EP 2228214 B2 EP2228214 B2 EP 2228214B2
Authority
EP
European Patent Office
Prior art keywords
sheet
air
distance
guide apparatus
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP10154974.9A
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German (de)
English (en)
Other versions
EP2228214B1 (fr
EP2228214A1 (fr
Inventor
Koichi Ohrui
You Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komori Corp
Original Assignee
Komori Corp
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Filing date
Publication date
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Application filed by Komori Corp filed Critical Komori Corp
Publication of EP2228214A1 publication Critical patent/EP2228214A1/fr
Publication of EP2228214B1 publication Critical patent/EP2228214B1/fr
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Not-in-force legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/04—Tripping devices or stop-motions
    • B41F33/14—Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/102—Combinations of transfer drums and grippers with pneumatic means

Definitions

  • This invention relates to a sheet guide apparatus which is provided in a printing press (may hereinafter be referred to as the machine) for printing a sheet, or a coater for coating a sheet, and which transports, in a stable state, a sheet to be transported.
  • a printing press may hereinafter be referred to as the machine
  • a coater for coating a sheet
  • a transfer cylinder (intermediate cylinder) 104 is disposed between respective printing units (103a to 103d) in a printing unit section 102 located between a feeder unit 100 and a delivery unit 101, as shown in Fig. 12 .
  • a sheet of paper (or a sheet) moves from an impression cylinder 105 of the preceding unit past the transfer cylinder 104 to an impression cylinder 105 of the succeeding unit via a gripper device (paper gripping device; not shown).
  • the printing press for thin paper adopts a cylinder-shaped shell as the transfer cylinder 104.
  • the printing press for thick paper adopts a skeleton shell, and is designed to avoid marked bending of tough thick paper.
  • Patent Document 3 discloses a printing press in which an air blowing means comprising a discharge duct and discharge nozzles is provided above a transfer position at which the sheet is passed from the skeleton shell on to the impression cylinder, and air is blown on the sheet received by the impression cylinder to suppress the unstable motion of the sheet.
  • US 2007/006754A1 describes that the position of a sheet 1 is measured with a sensor 18, the characteristic value of the sheet position is obtained from the measured value, and a pneumatic device 10 is controlled for a succeeding sheet 1 in accordance with a comparison between the characteristic value and the desired value.
  • the desired value is determined by the material for and the thickness of the sheet 1 and the printing image on the sheet 1. However, there is no description of how the desired value is set concretely.
  • EP 1 352 738 A2 discloses s sheet guide apparatus which suppresses fluttering or instability in a region which is present between the front end of a guide member and the transfer position and where the sheet is not guided by the guide member, and thus prevents scratches or cracks of the sheet.
  • DE 10 2006 019 761 A1 discloses a sheet control apparatus for a sheet fed rotary printing press, said apparatus comprising a reflection sensor having a reflection beam transmitter and a reflection beam receiver.
  • the apparatus is intended to detect sheets which are travelling through the printing machine in an uncontrolled manner.
  • DE 103 12 162 A1 relates to a method and apparatus for controlling the position of a sheet in a sheet guide apparatus according to the preamble of claim 1.
  • the present invention provides a sheet guide apparatus as claimed in claim 1.
  • the sheet guide apparatus is also characterized in that the control means controls the air blowing means to adjust a flow rate of discharged air so that the distance between the sheet and the detection means becomes a set distance.
  • the sheet guide apparatus is also characterized in that the distance which prevents the unstable motion of the sheet differs according to whether the sheet is a thin sheet or a thick sheet.
  • the sheet guide apparatus is also characterized in that the distance, which prevents the unstable motion of the thick sheet when the sheet is the thick sheet, is shorter than the distance which prevents the unstable motion of the thin sheet when the sheet is the thin sheet.
  • the sheet guide apparatus is also characterized in that the detection means is provided on a downstream side in a sheet transport direction with respect to the air blowing means and on an upstream side in the sheet transport direction with respect to a cylinder in contact with the transport cylinder.
  • the sheet guide apparatus is also characterized in that the detection means is provided at a position opposing a surface of the sheet.
  • the sheet guide apparatus is also characterized in that the air blowing means includes an air discharge duct having discharge holes, and discharge nozzles, and the control means exercises control such that air is discharged from the discharge holes of the air discharge duct and the discharge nozzles when the sheet is a thick sheet, and exercises control such that air is discharged only from the discharge holes of the air discharge duct when the sheet is a thin sheet.
  • the sheet guide apparatus is also characterized in that the detection means is a displacement gauge.
  • the unstable motion of the sheet is detected, and the air blowing means is controlled automatically, whereby the flow rate of air can be adjusted appropriately.
  • the unstable motion of the sheet can be fully suppressed, and the sheet can be transported stably.
  • an operation such as printing
  • the rate of operation of the machine is increased, and waste sheets are also decreased.
  • Fig. 1 is a side view of essential parts of a multicolor sheet-fed printing press showing an embodiment of the present invention.
  • Fig. 2 is a plan view of a first guide device.
  • Fig. 3 is an enlarged view of a portion A in Fig. 1 .
  • Fig. 4 is an enlarged view of a portion B in Fig. 1 .
  • Fig. 5 is an enlarged view of a portion C in Fig. 1 .
  • Figs. 6(a) to 6(c) are explanation drawings of the structure of a guide plate, Fig. 6(a) being a plan view, Fig. 6(b) being a side view, and Fig. 6(c) being a sectional view.
  • Fig. 7 is an enlarged side view of a second guide device.
  • Fig. 8 is an enlarged plan view of the second guide device.
  • Fig. 9 is a control block diagram of an air blowing device.
  • Fig. 10 is an operational explanation drawing of the air blowing device for a thin sheet.
  • Fig. 11 is an operational explanation drawing of the air blowing device for a thick sheet.
  • an upstream-side impression cylinder 3a and a downstream-side impression cylinder (transport cylinder) 3b are rotatably supported between right and left frames 2 erected on a bed 1, and a transfer cylinder 4 comprising a skeleton shell is likewise rotatably supported between these impression cylinders 3a and 3b, as shown in Fig. 1 .
  • the impression cylinders 3a, 3b and the transfer cylinder 4 are each equipped with a gripper device (paper gripping device) 5 as a holding means for holding a printing sheet (a sheet; see a thin sheet Wa in Fig. 10 , and a thick sheet Wb in Fig. 11 ).
  • the numeral 6 denotes a blanket cylinder in contact with each impression cylinder 3a or 3b.
  • a first guide device 7A which guides the printing sheet being transported in a region ranging between transfer positions P1 and P2 of the printing sheet on the upstream and downstream sides in the flow direction of the printing sheet, is provided below the transfer cylinder 4.
  • a second guide device 7B which guides the printing sheet transported by the downstream-side impression cylinder 3b, is provided above the transfer position P2 of the printing sheet on the downstream side.
  • the first guide device 7A is divided into two portions in the flow direction of the printing sheet, and is furnished with guide plates 15a, 15b covering the open upper surfaces of air discharge ducts 8a, 8b spreadingly provided over most of the space between the transfer positions P1 and P2 of the printing sheet on the upstream and downstream sides, a plate-shaped resinous guide 22b disposed in the vicinity of the transfer position P1 of the printing sheet on the upstream side, and a plate-shaped resinous guide 22a disposed in the vicinity of the transfer position P2 of the printing sheet on the downstream side.
  • the air discharge ducts 8a, 8b are supported, on their outer end sides, by stays 10a, 10b spanning the right and left frames 2 via holders 11a, 11b and blocks 12a, 12b, and have their inner ends bound together by bolts 14 between their bars 13a and 13b, as shown in Fig. 5 .
  • the guide plates 15a, 15b each comprise an arcuate plate extending along the movement trajectory S of the gripper device 5 of the transfer cylinder 4, and each have many air jet holes 16 formed to be open so that air flows rightward and leftward symmetrically with respect to the machine center along their guide surfaces (i.e., air flows in the sheet width direction of the printing sheet), as shown in Fig. 6(c) as well.
  • the interior of the air discharge ducts 8a, 8b is supplied with pressurized air from a blower pump 19 outside the machine via pipings 17a, 17b and collecting piping 18.
  • subframes 20a and 20b located on both sides of the guide plates 15a and 15b are installed to span the stays 10a and 10b.
  • Bars 21a and 21b are installed to span the front ends and rear ends of the subframes 20a and 20b.
  • the plate-shaped guide 22a extending in the sheet width direction of the printing sheet is fixed to an upper surface part of the bar 21a on the upstream side in the transport direction of the printing sheet with respect to the transfer position P2 of the printing sheet so as to become as close as possible to the transfer position P2 of the printing sheet.
  • An end of the plate-shaped guide 22a facing the transfer position P2 of the printing sheet is formed in the shape of a comb (comb-shaped) to have notches 27a at predetermined intervals in the sheet width direction of the printing sheet.
  • the notches 27a are arranged parallel in the axial direction of the gripper device 5 of the downstream-side impression cylinder 3b, and are provided at positions corresponding to grippers so that a plurality of the grippers protruding from the circumferential surface of the impression cylinder 3b can pass without interfering with the plate-shaped guide 22a.
  • the plate-shaped guide 22b extending in the sheet width direction of the printing sheet is fixed to an upper surface part of the bar 21b on the downstream side in the transport direction of the printing sheet with respect to the transfer position P1 of the printing sheet so as to become as close as possible to the transfer position P1 of the printing sheet, as is the plate-shaped guide 22a fixed to the upper surface part of the bar 21a.
  • An end of the plate-shaped guide 22b facing the transfer position P1 of the printing sheet is formed in the shape of a comb (comb-shaped) to have notches 27b at predetermined intervals in the sheet width direction of the printing sheet.
  • the notches 27b are arranged parallel in the axial direction of the gripper device 5 of the upstream-side impression cylinder 3a, and are provided at positions corresponding to grippers so that a plurality of the grippers protruding from the circumferential surface of the impression cylinder 3a can pass without interfering with the plate-shaped guide 22b.
  • the second guide device 7B as shown in Figs. 7 and 8 , comprises an air discharge duct 31 and an air discharge pipe 32 installed to span the right and left frames 2 via support members such as L-shaped brackets 30a, 30b, the air discharge duct 31 having many discharge holes 31a formed in the flow direction and the sheet width direction of the printing sheet, and the air discharge pipe 32 having many discharge nozzles 33 in the sheet width direction of the printing sheet.
  • the air discharge duct 31 and the air discharge pipe 32 are supplied with pressurized air from a blower pump 35 outside the machine via pipings 34a and 34b.
  • This pressurized air is blown via the discharge holes 31a and the discharge nozzles 33 toward the circumferential surface of the downstream-side impression cylinder 3b located on the downstream side in the flow direction of the printing sheet with respect to the transfer position P2 of the printing sheet, the directions of blowing being a direction nearly perpendicular to the printing surface of the printing sheet and a direction opposite to the flowing direction of the printing sheet.
  • the numeral 36 denotes a valve provided midway through the piping 34b on the discharge nozzle side for supplying pressurized air from the blower pump 35 to the discharge nozzles 33, or for stopping the supply of pressurized air.
  • the above-described air discharge duct 31, air discharge pipe 32, discharge nozzles 33, pipings 34a, 34b, blower pump 35 and valve 36 constitute an air blowing device (air blowing means).
  • a displacement gauge (detection means) 42 which is located at an intermediate part in the sheet width direction of the printing sheet for detecting the distance to the printing sheet being transported by the impression cylinder 3b, is installed on the upper surface of the air discharge duct 31.
  • a detection signal of the displacement gauge 42 i.e., floating amount of the printing sheet
  • the displacement gauge 42 is provided at a position opposed to the printing surface of the printing sheet.
  • the control device 40 also receives signals from a sheet thickness input unit 41 provided on an operating panel or the like, in addition to the signals from the displacement gauge 42. Based on these input signals, the control device 40 exercises opening and closing control of the valve 36 in the air blowing device and effects driving control of a pump drive motor 43 for the blower pump 35 in the air blowing device to adjust the flow rate of discharged air in such a manner that the distance between the printing sheet and the displacement gauge 42 is suitable for preventing the unstable motion of the sheet.
  • the many notches 27a, 27b are formed at predetermined intervals in the sheet width direction of the printing press to avoid interference with the grippers of the gripper devices 5 of the impression cylinders 3a, 3b,
  • the leading end portions of the plate-shaped guides 22a, 22b not corresponding to the grippers can be extended all the more to sites near the transfer positions P1, P2 of the printing sheet.
  • the zones where the printing sheet is not guided by the guide plates 15a, 15b are rendered as narrow as possible, and the printing sheet is transported in a stable state.
  • pressurized air gushed with a predetermined length in the flow direction of the printing sheet from the discharge holes 31a of the air discharge duct 31 and the discharge nozzles 33 of the air discharge pipe 32 in the air blowing device of the second guide device 7B brings the printing sheet into intimate contact with the circumferential surface of the impression cylinder 3b to suppress its fluttering or unstable motion, thus preventing a printing trouble.
  • the air blowing device is controlled by the control device 40 in the following manner:
  • the pump drive motor 43 for the blower pump 35 is drivingly controlled, and the frequency to the pump drive motor 43 is boosted to increase the flow rate of air so that the thin sheet Wa is moved, for example, from a sheet motion instability position (NG position) indicated by a long dashed double-dotted line to a proper position (OK position) indicated by a solid line in Fig. 10 .
  • NG position sheet motion instability position
  • OK position proper position
  • the thin sheet Wa As seen above, pressurized air is gushed only from the discharge holes 31a of the air discharge duct 31. Thus, the thin sheet Wa is pressed uniformly against the circumferential surface of the impression cylinder 3b and transported in a stable state. In other words, wrinkles or the like due to local pressurization by an air jet from the discharge nozzles 33 do not occur.
  • the valve 36 interposed in the piping 34b is opened to gush pressurized air from the discharge nozzles 33 of the air discharge pipe 32 and also gush pressurized air from the discharge holes 31a of the air discharge duct 31.
  • the pump drive motor 43 for the blower pump 35 is drivingly controlled, and the frequency to the pump drive motor 43 is boosted or lowered to increase or decrease the flow rate of air so that the thick sheet Wb is moved, for example, from a sheet motion instability position (NG position excessively separated from the impression cylinder 3b) indicated by a long dashed double-dotted line or an improper position (NG position excessively close to the impression cylinder 3b) indicated by another long dashed double-dotted line to a proper position (OK position) indicated by a solid line in Fig. 11 .
  • the frequency to the pump drive motor 43 is boosted to increase the flow rate of air.
  • the frequency to the pump drive motor 43 is lowered to decrease the flow rate of air.
  • a position which enables the above rebound to be suppressed as much as possible and which fits the contour of the impression cylinder 3b as much as possible is set as the above-mentioned proper position (OK position).
  • the distance defined by the above proper position (OK position) of the thick sheet Wb namely, the distance for preventing the unstable motion of the thick sheet Wb, is shorter than the distance defined by the aforementioned proper position (OK position) of the thin sheet Wa, namely, the distance for preventing the unstable motion of the thin sheet Wa.
  • the control device 40 may judge the sheet as the thin sheet Wa when the thickness of the sheet inputted by the sheet thickness input unit 41 is the given value or higher, and may judge the sheet as the thick sheet Wb when the thickness of the sheet inputted by the sheet thickness input unit 41 exceeds the given value.
  • the unstable motion of the sheet is detected by the displacement gauge 42, and the air blowing device is controlled automatically, whereby the flow rate of air can be adjusted appropriately.
  • the unstable motion of the sheet can be fully suppressed, and the printing sheet can be transported stably.
  • the rate of operation of the machine is increased, and waste sheets are also decreased.
  • pressurized air may be gushed from the nozzles 33, depending on the paper quality of the sheet or the like.
  • the blower pump 35 may be provided for each of the pipings 34a and 34b, and the respective blower pumps 35 may be controlled independently.
  • the plate-shaped guides 22a, 22b may each be configured to have a flat leading end surface without the notches 27a, 27b over the sheet width direction of the printing sheet.
  • a plurality of rod-shaped guides are arranged parallel in the sheet width direction of the printing sheet, instead of the plate-shaped guides 22a, 22b.
  • the plate-shaped guides 22a, 22b or the rod-shaped guides each have the front extremity in a semispherical or arcuate shape.
  • the plate-shaped guides 22a, 22b may each be composed of a plurality of plates each having a strip-shaped leading end portion, rather than a one-piece plate having the notches 27a, 27b.
  • the transport cylinder is not limited to the impression cylinder, and may be a blanket cylinder having a means for holding a sheet, such as a gripper device.
  • the means for holding the sheet is not limited to the gripper, and may be a suction-attracting pad.
  • the sheet guide apparatus according to the present invention can be applied even to a sheet which is not a printing sheet, but a film, and can also be applied to a coater for coating the sheet.

Landscapes

  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Claims (8)

  1. Dispositif de guidage de feuilles comprenant :
    un cylindre de transport (3b) comportant un moyen de maintien (5) pour tenir une feuille (Wa, Wb) et adapté pour transporter la feuille ;
    un moyen de soufflage d'air (31, 33) pour envoyer de l'air sur la feuille transportée par le cylindre de transport ;
    un moyen de détection (42) pour détecter une distance à la feuille transportée par le cylindre de transport ; et
    un moyen de commande (40) pour commander le moyen de soufflage d'air en se basant sur les résultats de détection du moyen de détection, de telle manière que la distance entre la feuille et le moyen de détection devient égale à une distance qui empêche un mouvement instable de la feuille ;
    caractérisé en ce que :
    la distance qui empêche le mouvement instable de la feuille quand la feuille est une feuille épaisse (Wb) est une distance depuis une position située entre une position d'instabilité de mouvement de feuille et une position incorrecte par rapport au moyen de détection ;
    la position d'instabilité de mouvement de feuille étant une position dans laquelle la feuille est excessivement distante du cylindre de transport (3b) ;
    la position incorrecte étant une position dans laquelle la feuille est excessivement proche du cylindre de transport (3b) ; et en ce que
    quand la feuille est une feuille épaisse (Wb), le moyen de commande commande le moyen de soufflage d'air pour augmenter le débit d'air du moyen de soufflage d'air si la feuille est excessivement distante du cylindre de transport (3b), et le moyen de commande commande le moyen de soufflage d'air pour diminuer le débit d'air du moyen de soufflage d'air si la feuille est excessivement proche du cylindre de transport (3b) ;
    dans lequel le dispositif de guidage de feuilles comprend en outre :
    une unité de saisie d'épaisseur de feuille (41) pour entrer une épaisseur de la feuille (Wa, Wb), et dans lequel le moyen de commande (40) détermine que la feuille est une feuille mince quand l'épaisseur de la feuille saisie dans l'unité de saisie d'épaisseur de feuille est inférieure à une valeur donnée, et détermine que la feuille est une feuille épaisse quand l'épaisseur de la feuille saisie dans l'unité de saisie d'épaisseur de feuille est supérieure ou égale à la valeur donnée ; ou
    une unité de saisie d'épaisseur de feuille (41) pour entrer une épaisseur de la feuille (Wa, Wb), et dans lequel le moyen de commande (40) détermine que la feuille est une feuille mince quand l'épaisseur de la feuille saisie dans l'unité de saisie d'épaisseur de feuille est inférieure ou égale à une valeur donnée, et détermine que la feuille est une feuille épaisse quand l'épaisseur de la feuille saisie dans l'unité de saisie d'épaisseur de feuille est supérieure à la valeur donnée.
  2. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que le moyen de commande (40) commande le moyen de soufflage d'air pour régler un débit d'air refoulé de telle manière que la distance entre la feuille et le moyen de détection devient égale à une distance choisie.
  3. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que la distance qui empêche le mouvement instable de la feuille diffère selon que la feuille est une feuille mince (Wa) ou une feuille épaisse (Wb).
  4. Dispositif de guidage de feuilles selon la revendication 3, caractérisé en ce que la distance qui empêche le mouvement instable de la feuille épaisse quand la feuille est la feuille épaisse est inférieure à la distance qui empêche le mouvement instable de la feuille mince quand la feuille est la feuille mince.
  5. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que le moyen de détection (42) est placé d'un côté aval dans une direction de transport de feuille par rapport au moyen de soufflage d'air (31, 33) et d'un côté amont dans la direction de transport de feuille par rapport à un cylindre (6) en contact avec le cylindre de transport.
  6. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que le moyen de détection (42) est placé en une position opposée à une surface de la feuille (Wa, Wb).
  7. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que :
    le moyen de soufflage d'air comprend un conduit de refoulement d'air (31) comportant des trous de refoulement (31a), et des buses de refoulement (33), et
    le moyen de commande (40) effectue une commande de telle manière que de l'air est refoulé par les trous de refoulement du conduit de refoulement d'air et les buses de refoulement quand la feuille est une feuille épaisse (Wb), et effectue une commande de telle manière que l'air n'est refoulé que par les trous de refoulement du conduit de refoulement d'air quand la feuille est une feuille mince (Wa).
  8. Dispositif de guidage de feuilles selon la revendication 1, caractérisé en ce que le moyen de détection est un capteur de déplacement (42).
EP10154974.9A 2009-03-11 2010-02-28 Dispositif de guidage de feuilles Not-in-force EP2228214B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009057284A JP5433261B2 (ja) 2009-03-11 2009-03-11 シート状物案内装置

Publications (3)

Publication Number Publication Date
EP2228214A1 EP2228214A1 (fr) 2010-09-15
EP2228214B1 EP2228214B1 (fr) 2012-07-11
EP2228214B2 true EP2228214B2 (fr) 2016-02-24

Family

ID=42199148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10154974.9A Not-in-force EP2228214B2 (fr) 2009-03-11 2010-02-28 Dispositif de guidage de feuilles

Country Status (4)

Country Link
US (1) US20100230893A1 (fr)
EP (1) EP2228214B2 (fr)
JP (1) JP5433261B2 (fr)
CN (1) CN101830358B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9090053B1 (en) * 2009-03-03 2015-07-28 Bruce A. Franke Air dispenser for printing press
CN102700243B (zh) * 2011-03-28 2016-04-06 海德堡印刷机械股份公司 用于输送页张的装置

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JP4369357B2 (ja) * 2004-12-21 2009-11-18 株式会社小森コーポレーション シート状物案内装置
JP2006175862A (ja) * 2004-12-21 2006-07-06 Heidelberger Druckmas Ag 枚葉紙を、印刷技術機械内を周期的に搬送する方法
DE102006019761B4 (de) 2006-04-28 2024-09-19 Koenig & Bauer Ag Bogenkontrolleinrichtung und Verfahren zur Bogendetektion
JP4127708B2 (ja) * 2006-05-23 2008-07-30 株式会社東芝 紙状媒体の分離取り出し装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730042A1 (de) † 1997-07-14 1999-01-21 Roland Man Druckmasch Vorrichtung zur Regelung der Blas- und/oder Saugluftrate in einer Bogendruckmaschine
DE10312162A1 (de) † 2003-03-19 2004-10-07 Koenig & Bauer Ag Verfahren und Vorrichtung zur Regelung der Bogenlage
DE102005056544A1 (de) † 2004-12-21 2006-06-22 Heidelberger Druckmaschinen Ag Verfahren zur zyklischen Förderung von Bogen durch eine drucktechnische Maschine

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US20100230893A1 (en) 2010-09-16
JP5433261B2 (ja) 2014-03-05
EP2228214A1 (fr) 2010-09-15
CN101830358B (zh) 2014-12-17
JP2010208809A (ja) 2010-09-24
CN101830358A (zh) 2010-09-15

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